.contact-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-image: linear-gradient(to top, #007adf 0%, #00ecbc 100%);
    border-radius: 15px;
    box-shadow: 4px 4px 32px #333333;
    padding: 30px 40px;
    color: white;
    z-index: 1000;
    width: 90%;
    max-width: 450px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.contact-popup.active {
    opacity: 1;
    visibility: visible;
}

/* 标题样式 */
.popup-title {
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 20px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 8px;
}

/* 联系信息列表样式 */
.contact-list {
    list-style: none;
    padding: 0;
    font-size: 16px;
}

.contact-item {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

/* 图标样式 */
.contact-icon {
    font-size: 20px;
    margin-right: 10px;
    width: 28px;
    text-align: center;
}

/* 邮箱地址换行处理 */
.email-item {
    flex-direction: column;
    align-items: flex-start;
}

/* 响应式设计 */
@media (max-width: 480px) {
    .contact-popup {
        padding: 20px 25px;
    }

    .popup-title {
        font-size: 20px;
    }
}